CN212907024U

CN212907024U - Piano shell that protecting effect is good

Info

Publication number: CN212907024U
Application number: CN202021812857.0U
Authority: CN
Inventors: 李宁
Original assignee: Guangdong Teachers College Of Foreign Language And Arts
Current assignee: Guangdong Teachers College Of Foreign Language And Arts
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-06
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a piano shell that protecting effect is good, which comprises a housing body, the shell comprises base plate and guard plate, and the top outer wall fixedly connected with gusset plate of base plate, and pass through bolted connection between the top outer wall of gusset plate and the bottom outer wall of guard plate, the bottom outer wall fixedly connected with PLASTIC LAMINATED of base plate, and the bottom outer wall of PLASTIC LAMINATED has the blotter, one side outer wall fixedly connected with handle of shell, and the outer wall of handle is carved with anti-skidding line. The utility model discloses can increase the intensity of shell to protect the piano, prevent that the relatively poor shell that leads to of intensity of shell from receiving the damage because pressure is great and causing the influence to the life of piano, can improve the convenience that the shell used, can further protect the shell and handle, prevent that the heavy object from dropping on the shell and taking place rigid collision between the shell, thereby cause the damage to the surface of shell.

Description

Piano shell that protecting effect is good

Technical Field

The utility model relates to a piano shell technical field especially relates to a piano shell that protecting effect is good.

Background

The piano shell is generally hinged by 20 plate members through fasteners, and the existing piano shell parts are made of various plates such as solid wood, medium density fiberboard and particle board.

Through the retrieval, chinese patent is granted for the patent of CN209433838U, discloses a piano shell of novel material, including the base plate layer, covers the veneer layer outside the base plate layer, and the interface adopts laser banding area or seamless laser banding technique, the veneer layer of lid chooses acrylic or PET, solid wood board, medium density fiberboard, shaving board, solid wood makeup, laminated wood board, plywood or dampproofing board are chooseed for use to the base plate layer, make final finished product perfect an organic whole through laser banding area or seamless laser banding technique, and the material that adopts also has environmental protection, high scratch resistance and easy cleanability, reaches the effect that can't reach with current manufacturing process. The piano shell of the new material in the above patent has the following disadvantages: the existing piano shell has poor strength, so that the surface of the piano shell is possibly abraded due to high pressure, thereby influencing the service life of the piano shell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a piano shell with good protection effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a piano shell that protecting effect is good, includes housing body, housing body comprises base plate and guard plate, and the top outer wall fixedly connected with gusset plate of base plate, and passes through bolted connection between the top outer wall of gusset plate and the bottom outer wall of guard plate, the bottom outer wall fixedly connected with PLASTIC LAMINATED of base plate, and the bottom outer wall of PLASTIC LAMINATED has the blotter, one side outer wall fixedly connected with handle of housing body, and the outer wall of handle is carved with anti-skidding line.

Preferably, the bottom outer wall of the shell body is glued with a sealing gasket, and the sealing gasket is made of flexible materials.

Preferably, the both ends of shell body one side outer wall all seted up the restraint groove, and the equal fixedly connected with damping bearing of both sides inner wall that two restraint grooves are relative.

Preferably, the inner wall of the damping bearing is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a supporting rod.

Preferably, the inner walls of two opposite sides of the restraining groove are respectively glued with an extrusion block, and the extrusion blocks are in contact with the supporting rod.

Preferably, the top outer wall of shell body has the protection pad to the cementing, and the fixed slot has been seted up to the top outer wall of protection pad.

Preferably, the inner wall of the fixing groove is fixedly connected with a plurality of spring ropes distributed in a staggered manner.

The utility model has the advantages that:

1. the strength of the shell can be increased through the cushion pad, the reinforcing plate and the protection plate, so that the piano can be protected, the shell is prevented from being damaged due to high pressure caused by poor strength of the shell, the protection of the piano is influenced, and the service life of the piano is further influenced;

2. through the arrangement of the restraint groove, the supporting rod, the rotating shaft, the damping bearing and the extrusion block, when the piano is used, the supporting rod is taken out from the interior of the restraint groove, the angle of the supporting rod is adjusted through the damping bearing, so that the shell is supported on the piano to be protected, when the piano is not required to be used, the supporting rod is accommodated on the restraint groove, and the use convenience of the shell is improved;

3. through the protection pad and the spring rope that set up, can further protect the shell and handle, prevent that the heavy object from dropping on the shell and taking place rigid collision between the shell to cause the damage to the surface of shell.

Drawings

Fig. 1 is a schematic front view of a piano shell with good protection effect according to embodiment 1;

fig. 2 is a schematic structural view of a shell body of a piano shell with good protection effect in embodiment 1;

fig. 3 is a schematic structural diagram of a case body of a piano case with a good protection effect according to embodiment 2.

In the drawings: 1. a housing body; 2. a gasket; 3. a support bar; 4. a confinement groove; 5. a rotating shaft; 6. a handle; 7. a damping bearing; 8. extruding the block; 9. a substrate; 10. a fire-proof plate; 11. a cushion pad; 12. a reinforcing plate; 13. a protection plate; 14. a protective pad; 15. a spring rope.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a piano shell that protecting effect is good, including housing body 1, housing body 1 comprises base plate 9 and guard plate 13, and there is gusset plate 12 at the top outer wall of base plate 9 through bolted connection, and pass through bolted connection between the top outer wall of gusset plate 12 and the bottom outer wall of guard plate 13, there is fire prevention board 10 at the bottom outer wall of base plate 9 through bolted connection, and the bottom outer wall of fire prevention board 10 bonds and has blotter 11, there is handle 6 at one side outer wall of housing body 1 through bolted connection, and the outer wall of handle 6 is carved with anti-skidding line.

Wherein, the bottom outer wall of housing body 1 has glued sealed pad 2, and sealed pad 2 is flexible material, restraint groove 4 has all been seted up at the both ends of 1 one side outer wall of housing body, and two both sides inner walls that restraint groove 4 is relative all have damping bearing 7 through bolted connection, damping bearing 7's inner wall rotates and is connected with pivot 5, and the outer wall of pivot 5 has bracing piece 3 through bolted connection, the both sides inner wall that restraint groove 4 is relative all splices and has extrudeed block 8, and contact between extrusion block 8 and the bracing piece 3.

The working principle is as follows: during the use, fix housing body 1 on the piano, when using the piano, take out bracing piece 3 from the inside of restraint groove 4, adjust the angle of bracing piece 3 through damping bearing 7, thereby support housing body 1 on the piano, so as to protect the piano, when need not use the piano, accomodate bracing piece 3 on restraint groove 4 can, blotter 11 through setting up, gusset plate 12 and guard plate 13, can increase housing body 1's intensity, so as to protect the piano, prevent that housing body 1's intensity is relatively poor to lead to housing body 1 to receive the damage because pressure is great, thereby cause the influence to the protection of piano, and then cause the influence to the life of piano, can prevent through sealed 2 that water stain or dust from causing the damage to the piano.

Example 2

Referring to fig. 3, a piano shell that protecting effect is good, this embodiment compares in embodiment 1, and the top outer wall of housing body 1 has glued the protection and fills up 14, and the fixed slot has been seted up to the top outer wall of protection and fills up 14, and the inner wall of fixed slot has a plurality of spring rope 15 that crisscross distribute through bolted connection, can further protect housing body 1 and handle, prevents that the heavy object from dropping on housing body 1 and taking place rigid collision between housing body 1 to cause the damage to housing body 1's surface.

The working principle is as follows: when the piano is used, the shell body 1 is fixed on the piano, when the piano is used, the supporting rod 3 is taken out from the inside of the constraint groove 4, the angle of the supporting rod 3 is adjusted through the damping bearing 7, so that the shell body 1 is supported on the piano to protect the piano, when the piano is not needed to be used, the supporting rod 3 is accommodated on the constraint groove 4, the strength of the shell body 1 can be increased through the arranged buffer cushion 11, the reinforcing plate 12 and the protective plate 13 so as to protect the piano, the shell body 1 is prevented from being damaged due to larger pressure caused by poor strength of the shell body 1, so that the protection of the piano is influenced, the service life of the piano is further influenced, the damage of water stain or dust to the piano can be prevented through the seal cushion 2, the shell body 1 can be further protected through the protective cushion 14 and the spring rope 15, hard collision between a heavy object falling on the case body 1 and the case body 1 is prevented, thereby causing damage to the surface of the case body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a piano shell that protecting effect is good, includes shell body (1), its characterized in that, shell body (1) comprises base plate (9) and guard plate (13), and the top outer wall fixedly connected with gusset plate (12) of base plate (9), and through bolted connection between the top outer wall of gusset plate (12) and the bottom outer wall of guard plate (13), the bottom outer wall fixedly connected with PLASTIC LAMINATED (10) of base plate (9), and the bottom outer wall of PLASTIC LAMINATED (10) has glued and has connect blotter (11), one side outer wall fixedly connected with handle (6) of shell body (1), and the outer wall of handle (6) is carved with anti-skidding line.

2. The piano shell with good protection effect as claimed in claim 1, wherein a sealing gasket (2) is glued to the bottom outer wall of the shell body (1), and the sealing gasket (2) is made of flexible material.

3. The piano shell with good protection effect as claimed in claim 1 or 2, wherein both ends of the outer wall of one side of the shell body (1) are provided with the restraining grooves (4), and the inner walls of two opposite sides of the two restraining grooves (4) are fixedly connected with the damping bearings (7).

4. The piano shell with good protection effect as claimed in claim 3, wherein the inner wall of the damping bearing (7) is rotatably connected with a rotating shaft (5), and the outer wall of the rotating shaft (5) is fixedly connected with a support rod (3).

5. The piano shell with good protection effect as claimed in claim 4, wherein the pressing blocks (8) are glued to the inner walls of the two opposite sides of the restraining groove (4), and the pressing blocks (8) are in contact with the supporting rods (3).

6. The piano shell with good protection effect as claimed in claim 1, wherein a protection pad (14) is glued on the top outer wall of the shell body (1), and a fixing groove is formed on the top outer wall of the protection pad (14).

7. The piano shell with good protection effect of claim 6, wherein a plurality of spring ropes (15) distributed in a staggered manner are fixedly connected to the inner wall of the fixing groove.